# Observational Registry of Patients With Rheumatoid Arthritis /Spondyloarthritis Using Biological or Targeted Synthetic DMARDs

> **NCT04139954** · — · UNKNOWN · sponsor: **Turkish League Against Rheumatism** · enrollment: 1400 (estimated)

## Conditions studied

- Rheumatoid Arthritis
- Spondyloarthritis

## Interventions

- **OTHER:** There is no intervention in the study

## Key facts

- **NCT ID:** NCT04139954
- **Lead sponsor:** Turkish League Against Rheumatism
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-02-01
- **Primary completion:** 2020-03-01
- **Final completion:** 2024-03-01
- **Target enrollment:** 1400 (ESTIMATED)
- **Last updated:** 2019-10-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04139954

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04139954, "Observational Registry of Patients With Rheumatoid Arthritis /Spondyloarthritis Using Biological or Targeted Synthetic DMARDs". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04139954. Licensed CC0.

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